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author | Norbert Preining <norbert@preining.info> | 2020-10-07 03:00:49 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2020-10-07 03:00:49 +0000 |
commit | 6a2f87148a137f5014278229a8175b7babf238cf (patch) | |
tree | 9dcfc63f084f80d07d68442a837f468630f71b98 /macros/latex/required/babel/base/babel.dtx | |
parent | 2884d8fdd76b2def1d759c76c03141710c219ad7 (diff) |
CTAN sync 202010070300
Diffstat (limited to 'macros/latex/required/babel/base/babel.dtx')
-rw-r--r-- | macros/latex/required/babel/base/babel.dtx | 79 |
1 files changed, 49 insertions, 30 deletions
diff --git a/macros/latex/required/babel/base/babel.dtx b/macros/latex/required/babel/base/babel.dtx index 73badc9980..6c7fff3f8e 100644 --- a/macros/latex/required/babel/base/babel.dtx +++ b/macros/latex/required/babel/base/babel.dtx @@ -31,7 +31,7 @@ % % \iffalse %<*filedriver> -\ProvidesFile{babel.dtx}[2020/10/03 v3.49 The Babel package] +\ProvidesFile{babel.dtx}[2020/10/06 v3.50 The Babel package] \documentclass{ltxdoc} \GetFileInfo{babel.dtx} \usepackage{fontspec} @@ -2405,8 +2405,8 @@ If the language has been loaded as an argument in |\documentclass| or |\usepackage|, then |\babelprovide| redefines the requested data. \Describe{import=}{\meta{language-tag}} -\New{3.13} Imports data from an |ini| file, including captions, date, -and hyphenmins. For example: +\New{3.13} Imports data from an |ini| file, including captions and date +(also line breaking rules in newly defined languages). For example: \begin{verbatim} \babelprovide[_import=hu_]{hungarian} \end{verbatim} @@ -2422,11 +2422,11 @@ be written: \babelprovide[_import_]{hungarian} \end{verbatim} -There are about 200 |ini| files, with data taken from the |ldf| files +There are about 250 |ini| files, with data taken from the |ldf| files and the CLDR provided by Unicode. Not all languages in the latter are complete, and therefore neither are the |ini| files. A few languages -will show a warning about the current lack of suitability of the date -format (\textsf{french}, \textsf{breton}, and \textsf{occitan}). +may show a warning about the current lack of suitability of some +features. Besides |\today|, this option defines an additional command for dates: |\<language>date|, which takes three arguments, namely, year, month and @@ -2508,12 +2508,14 @@ cases. \Describe{onchar=}{\texttt{ids} $\string|$ \texttt{fonts}} \New{3.38} This option is much like an ‘event’ called when a character -belonging to the script of this locale is found. There are currently -two ‘actions’, which can be used at the same time (separated by a -space): with |ids| the |\language| and the |\localeid| are set to the -values of this locale; with |fonts|, the fonts are changed to those of -this locale (as set with |\babelfont|). This option is not compatible -with |mapfont|. Characters can be added with |\babelcharproperty|. +belonging to the script of this locale is found (as its name implies, +it acts on characters, not on spaces). There are currently two +‘actions’, which can be used at the same time (separated by a space): +with |ids| the |\language| and the |\localeid| are set to the values of +this locale; with |fonts|, the fonts are changed to those of this +locale (as set with |\babelfont|). This option is not compatible with +|mapfont|. Characters can be added or modified with +|\babelcharproperty|. \begin{note} An alternative approach with \luatex{} and Harfbuzz is the font @@ -2522,16 +2524,6 @@ with |mapfont|. Characters can be added with |\babelcharproperty|. cases it can be enough. \end{note} -\Describe{mapfont=}{\texttt{direction}} -Assigns the font for the writing direction of this language (only with -|bidi=basic|). Whenever possible, instead of this option use |onchar|, -based on the script, which usually makes more sense. More precisely, -what |mapfont=direction| means is, ‘when a character has the same -direction as the script for the “provided” language, then change its -font to that set for this language’. There are 3 directions, following -the bidi Unicode algorithm, namely, Arabic-like, Hebrew-like and left -to right. So, there should be at most 3 directives of this kind. - \Describe{intraspace=}{\meta{base} \meta{shrink} \meta{stretch}} Sets the interword space for the writing system of the language, in em units (so, |0 .1 0| is |0em plus .1em|). Like |\spaceskip|, the em unit @@ -2544,6 +2536,16 @@ Sets the interword penalty for the writing system of this language. Currently used only in Southeast Asian scrips, like Thai. Ignored if 0 (which is the default value). +\Describe{mapfont=}{\texttt{direction}} +Assigns the font for the writing direction of this language (only with +|bidi=basic|). Whenever possible, instead of this option use |onchar|, +based on the script, which usually makes more sense. More precisely, +what |mapfont=direction| means is, ‘when a character has the same +direction as the script for the “provided” language, then change its +font to that set for this language’. There are 3 directions, following +the bidi Unicode algorithm, namely, Arabic-like, Hebrew-like and left +to right. So, there should be at most 3 directives of this kind. + \begin{note} (1) If you need shorthands, you can define them with |\useshorthands| and |\defineshorthand| as described above. (2) Captions and |\today| @@ -4776,8 +4778,8 @@ help from Bernd Raichle, for which I am grateful. % \section{Tools} % % \begin{macrocode} -%<<version=3.49>> -%<<date=2020/10/03>> +%<<version=3.50>> +%<<date=2020/10/06>> % \end{macrocode} % % \textbf{Do not use the following macros in \texttt{ldf} files. They @@ -6828,6 +6830,7 @@ help from Bernd Raichle, for which I am grateful. \else % case 0,2 \chardef\bbl@iniflag\z@ % Force ldf \expandafter\let\csname ds@\bbl@opt@main\endcsname\bbl@loadmain + \ExecuteOptions{\bbl@opt@main} \DeclareOption*{}% \ProcessOptions* \fi @@ -10469,7 +10472,7 @@ help from Bernd Raichle, for which I am grateful. \let\bbl@KVP@main\@nil \let\bbl@KVP@script\@nil \let\bbl@KVP@language\@nil - \let\bbl@KVP@hyphenrules\@nil % only for provide@new + \let\bbl@KVP@hyphenrules\@nil \let\bbl@KVP@mapfont\@nil \let\bbl@KVP@maparabic\@nil \let\bbl@KVP@mapdigits\@nil @@ -11090,6 +11093,7 @@ help from Bernd Raichle, for which I am grateful. From babel-\bbl@cs{lini@\languagename}.ini:\\% \bbl@cs{@kv@identification.warning#1}\\% Reported }}} +% \let\bbl@inikv@identification\bbl@inikv \def\bbl@secpost@identification{% \bbl@iniwarning{}% @@ -11113,9 +11117,23 @@ help from Bernd Raichle, for which I am grateful. \ifbbl@bcptoname \bbl@csarg\xdef{bcp@map@\bbl@cl{lbcp}}{\languagename}% \fi} +% \end{macrocode} +% +% By default, the following sections are just read. Actions are taken +% later. +% +% \begin{macrocode} \let\bbl@inikv@typography\bbl@inikv \let\bbl@inikv@characters\bbl@inikv \let\bbl@inikv@numbers\bbl@inikv +% \end{macrocode} +% +% Additive numerals require an additional definition. When |.1| is +% found, two macros are defined -- the basic one, without |.1| called +% by |\localenumeral|, and another one preserving the trailing |.1| for +% the ‘units’. +% +% \begin{macrocode} \def\bbl@inikv@counters#1=#2\@@{% \bbl@ifsamestring{#1}{digits}% {\bbl@error{The counter name 'digits' is reserved for mapping\\% @@ -12465,12 +12483,12 @@ help from Bernd Raichle, for which I am grateful. \@ifnextchar[% {\bbl@footnote@o{#1}{#2}{#3}}% {\bbl@footnote@x{#1}{#2}{#3}}} - \def\bbl@footnote@x#1#2#3#4{% + \long\def\bbl@footnote@x#1#2#3#4{% \bgroup \select@language@x{\bbl@main@language}% \bbl@fn@footnote{#2#1{\ignorespaces#4}#3}% \egroup} - \def\bbl@footnote@o#1#2#3[#4]#5{% + \long\def\bbl@footnote@o#1#2#3[#4]#5{% \bgroup \select@language@x{\bbl@main@language}% \bbl@fn@footnote[#4]{#2#1{\ignorespaces#5}#3}% @@ -12479,12 +12497,12 @@ help from Bernd Raichle, for which I am grateful. \@ifnextchar[% {\bbl@footnotetext@o{#1}{#2}{#3}}% {\bbl@footnotetext@x{#1}{#2}{#3}}} - \def\bbl@footnotetext@x#1#2#3#4{% + \long\def\bbl@footnotetext@x#1#2#3#4{% \bgroup \select@language@x{\bbl@main@language}% \bbl@fn@footnotetext{#2#1{\ignorespaces#4}#3}% \egroup} - \def\bbl@footnotetext@o#1#2#3[#4]#5{% + \long\def\bbl@footnotetext@o#1#2#3[#4]#5{% \bgroup \select@language@x{\bbl@main@language}% \bbl@fn@footnotetext[#4]{#2#1{\ignorespaces#5}#3}% @@ -14043,7 +14061,8 @@ end \AtBeginDocument {\ifx\tikz@atbegin@node\@undefined\else \let\bbl@OL@pgfpicture\pgfpicture - \bbl@sreplace\pgfpicture{\pgfpicturetrue}{\bbl@pictsetdir\pgfpicturetrue}% + \bbl@sreplace\pgfpicture{\pgfpicturetrue}% + {\bbl@pictsetdir\pgfpicturetrue}% \bbl@add\pgfsys@beginpicture{\bbl@pictsetdir}% \bbl@add\tikz@atbegin@node{\bbl@pictresetdir}% \fi}} |